Quiz about Connecting Linear Models

Question 1

The ordered pair (3, 5) represents a point on the graph of a proportional relationship. Which two ordered pairs could represent other points on the graph of the proportional relationship?

Select TWO correct answers.

Accepted Answer

(0,0)

Answer

(6,0)

Answer

(0,3)

Answer

(6,10)

Answer

(6,7)

Question 2

Triangles ABC and CDE are similar right triangles. Which proportion can be used to show that the slope of AC is equal to the slope of CE?

Accepted Answer

$$\frac{(2-6)}{(-1-(-4))}=rac{(-6-2)}{(5-(-1))}$$

Answer

$$\frac{2-(-1)}{6-(-4)}=rac{-6-5}{2-(-1)}$$

Answer

$$\frac{-1-(-4)}{2-6}=rac{5-(-1)}{-6-2}$$

Answer

$$\frac{-1-2}{-4-6}=rac{5-(-6)}{-1-2}$$

Question 3

Which statement below accurately represents the graph?

Accepted Answer

$500 is earned for every 8 hours worked

Answer

$100 is earned for each hour worked

Answer

$100 is earned for every 2 hours worked

Answer

$200 is earned for every 3 hours worked

Question 4

A DJ charges a setup fee plus an hourly fee to provide music for a dance party. Use the graph to write an equation in slope-intercept form to represent the amount spent, y, on x hours of music.

Accepted Answer

y = 75x + 100

Answer

y = 100x

Answer

y= 100x + 75

Answer

y = 75x

Question 5

Identify the slope and y-intercept of:
y = 1/2x - 1

Accepted Answer

slope: 1/2 y-intercept: -1

Answer

slope: 2/1 y-intercept: -1

Answer

slope: 3 y-intercept: -3

Answer

slope: 2 y-intercept: 5

Question 6

A 7-inch candle burns at a rate of 2-inches per hour. Which equation represents the relationship between y, the height of the dandle in inches, and x, the number of hours the candle burns?

Accepted Answer

y=-2x+7

Answer

y=2x+7

Answer

y=2-7x

Answer

y=7x+2

Question 7

Which statement best describes "m"?

Accepted Answer

slope

Answer

x- intercept

Answer

y - intercept

Answer

bee

Question 8

The GPA of a student can be predicted using the equation
y = 1.4 x + 1.4 where x is the hours the student spends studying. What is the expected GPA of a student that spends no hours studying?

Accepted Answer

1.4

Answer

2.4

Answer

not enough information

Answer

2.8

Question 9

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage. If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

Accepted Answer

C = 0.20x + 15

Answer

C =15 (0.20x)

Answer

C = 15 + x + 0.20

Answer

C = 0.20 + 15x

Question 10

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat. Write an equation for C, the total cost, to rent the boat for h hours.

Accepted Answer

C = 2h + 15

Answer

h = 2C + 15

Answer

C = 15h + 2

Answer

h = 15C + 2

Question 11

A golf course charges $15 to rent golf clubs and charges $25 per round to play. Write an equation to represent the total cost, T, for one player.

Accepted Answer

T = 15 + 25r

Answer

T = 15g + 25r

Answer

T = 40 r

Answer

T = 15r + 25

Question 12

Bob has $150 in his savings account and saves $40 per month. Which function models his savings?

Accepted Answer

y = 40x + 150

Answer

y = 150 + 40

Answer

y = 150x + 40

Question 13

A man is climbing down from 100 feet high descending 30 feet per minute. Which function models his descent?

Accepted Answer

y = 100 - 30x

Answer

y = 100 + 30x

Answer

y = 100x + 30

Answer

y = 100x - 30

Question 14

The start up cost to join eTunes music is $7.95 plus $0.95 per song downloaded. If Will spent $26, write and solve a linear equation to find how many songs he downloaded.

Accepted Answer

19 songs

Answer

32 songs

Answer

33 songs

Answer

36 songs

Connecting Linear Models

15 questions

The ordered pair (3, 5) represents a point on the graph of a proportional relationship. Which two ordered pairs could represent other points on the graph of the proportional relationship?
Select TWO correct answers.

The total profit from the choir class fundraiser varies directly with the number of carnival tickets sold. The sale of 22 tickets results in a profit of $198.

How many tickets must be sold to reach the fundraising goal of $585?

Triangles ABC and CDE are similar right triangles. Which proportion can be used to show that the slope of AC is equal to the slope of CE?

Which statement below accurately represents the graph?

A DJ charges a setup fee plus an hourly fee to provide music for a dance party. Use the graph to write an equation in slope-intercept form to represent the amount spent, y, on x hours of music.

Identify the slope and y-intercept of:
y = 1/2x - 1

A 7-inch candle burns at a rate of 2-inches per hour. Which equation represents the relationship between y, the height of the dandle in inches, and x, the number of hours the candle burns?

Which statement best describes "m"?

The GPA of a student can be predicted using the equation
y = 1.4 x + 1.4 where x is the hours the student spends studying. What is the expected GPA of a student that spends no hours studying?

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage. If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

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Connecting Linear Models

15 questions

The ordered pair (3, 5) represents a point on the graph of a proportional relationship. Which two ordered pairs could represent other points on the graph of the proportional relationship?Select TWO correct answers.

The total profit from the choir class fundraiser varies directly with the number of carnival tickets sold. The sale of 22 tickets results in a profit of $198. How many tickets must be sold to reach the fundraising goal of $585?

Triangles ABC and CDE are similar right triangles. Which proportion can be used to show that the slope of AC is equal to the slope of CE?

Which statement below accurately represents the graph?

A DJ charges a setup fee plus an hourly fee to provide music for a dance party. Use the graph to write an equation in slope-intercept form to represent the amount spent, y, on x hours of music.

Identify the slope and y-intercept of:y = 1/2x - 1

A 7-inch candle burns at a rate of 2-inches per hour. Which equation represents the relationship between y, the height of the dandle in inches, and x, the number of hours the candle burns?

Which statement best describes "m"?

The GPA of a student can be predicted using the equation y = 1.4 x + 1.4 where x is the hours the student spends studying. What is the expected GPA of a student that spends no hours studying?

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage. If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

The ordered pair (3, 5) represents a point on the graph of a proportional relationship. Which two ordered pairs could represent other points on the graph of the proportional relationship?
Select TWO correct answers.

The total profit from the choir class fundraiser varies directly with the number of carnival tickets sold. The sale of 22 tickets results in a profit of $198.

How many tickets must be sold to reach the fundraising goal of $585?

Identify the slope and y-intercept of:
y = 1/2x - 1

The GPA of a student can be predicted using the equation
y = 1.4 x + 1.4 where x is the hours the student spends studying. What is the expected GPA of a student that spends no hours studying?